164708640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:277

約数の個数: 240

約数和(自身を含む): 592764480

約数和(自身を除く): 428055840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 71, 72, 80, 81, 90, 96, 108, 120, 135, 142, 144, 160, 162, 179, 180, 213, 216, 240, 270, 284, 288, 324, 355, 358, 360, 405, 426, 432, 480, 537, 540, 568, 639, 648, 710, 716, 720, 810, 852, 864, 895, 1065, 1074, 1080, 1136, 1278, 1296, 1420, 1432, 1440, 1611, 1620, 1704, 1790, 1917, 2130, 2148, 2160, 2272, 2556, 2592, 2685, 2840, 2864, 3195, 3222, 3240, 3408, 3580, 3834, 4260, 4296, 4320, 4833, 5112, 5370, 5680, 5728, 5751, 6390, 6444, 6480, 6816, 7160, 7668, 8055, 8520, 8592, 9585, 9666, 10224, 10740, 11360, 11502, 12709, 12780, 12888, 12960, 14320, 14499, 15336, 16110, 17040, 17184, 19170, 19332, 20448, 21480, 23004, 24165, 25418, 25560, 25776, 28640, 28755, 28998, 30672, 32220, 34080, 38127, 38340, 38664, 42960, 46008, 48330, 50836, 51120, 51552, 57510, 57996, 61344, 63545, 64440, 72495, 76254, 76680, 77328, 85920, 92016, 96660, 101672, 102240, 114381, 115020, 115992, 127090, 128880, 144990, 152508, 153360, 154656, 184032, 190635, 193320, 203344, 228762, 230040, 231984, 254180, 257760, 289980, 305016, 306720, 343143, 381270, 386640, 406688, 457524, 460080, 463968, 508360, 571905, 579960, 610032, 686286, 762540, 773280, 915048, 920160, 1016720, 1029429, 1143810, 1159920, 1220064, 1372572, 1525080, 1715715, 1830096, 2033440, 2058858, 2287620, 2319840, 2745144, 3050160, 3431430, 3660192, 4117716, 4575240, 5147145, 5490288, 6100320, 6862860, 8235432, 9150480, 10294290, 10980576, 13725720, 16470864, 18300960, 20588580, 27451440, 32941728, 41177160, 54902880, 82354320, 164708640]

約数ペア:

[(1, 164708640), (2, 82354320), (3, 54902880), (4, 41177160), (5, 32941728), (6, 27451440), (8, 20588580), (9, 18300960), (10, 16470864), (12, 13725720), (15, 10980576), (16, 10294290), (18, 9150480), (20, 8235432), (24, 6862860), (27, 6100320), (30, 5490288), (32, 5147145), (36, 4575240), (40, 4117716), (45, 3660192), (48, 3431430), (54, 3050160), (60, 2745144), (71, 2319840), (72, 2287620), (80, 2058858), (81, 2033440), (90, 1830096), (96, 1715715), (108, 1525080), (120, 1372572), (135, 1220064), (142, 1159920), (144, 1143810), (160, 1029429), (162, 1016720), (179, 920160), (180, 915048), (213, 773280), (216, 762540), (240, 686286), (270, 610032), (284, 579960), (288, 571905), (324, 508360), (355, 463968), (358, 460080), (360, 457524), (405, 406688), (426, 386640), (432, 381270), (480, 343143), (537, 306720), (540, 305016), (568, 289980), (639, 257760), (648, 254180), (710, 231984), (716, 230040), (720, 228762), (810, 203344), (852, 193320), (864, 190635), (895, 184032), (1065, 154656), (1074, 153360), (1080, 152508), (1136, 144990), (1278, 128880), (1296, 127090), (1420, 115992), (1432, 115020), (1440, 114381), (1611, 102240), (1620, 101672), (1704, 96660), (1790, 92016), (1917, 85920), (2130, 77328), (2148, 76680), (2160, 76254), (2272, 72495), (2556, 64440), (2592, 63545), (2685, 61344), (2840, 57996), (2864, 57510), (3195, 51552), (3222, 51120), (3240, 50836), (3408, 48330), (3580, 46008), (3834, 42960), (4260, 38664), (4296, 38340), (4320, 38127), (4833, 34080), (5112, 32220), (5370, 30672), (5680, 28998), (5728, 28755), (5751, 28640), (6390, 25776), (6444, 25560), (6480, 25418), (6816, 24165), (7160, 23004), (7668, 21480), (8055, 20448), (8520, 19332), (8592, 19170), (9585, 17184), (9666, 17040), (10224, 16110), (10740, 15336), (11360, 14499), (11502, 14320), (12709, 12960), (12780, 12888)]